Search a number
-
+
26768061 = 327434003
BaseRepresentation
bin110011000011…
…1001010111101
31212100221212200
41212013022331
523323034221
62353422113
7443344665
oct146071275
955327780
1026768061
1114123271
128b6a939
135712bb8
1437ab1a5
15253b426
hex19872bd

26768061 has 12 divisors (see below), whose sum is σ = 38726688. Its totient is φ = 17816904.

The previous prime is 26768011. The next prime is 26768089. The reversal of 26768061 is 16086762.

It is a happy number.

It is not a de Polignac number, because 26768061 - 29 = 26767549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26768011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4686 + ... + 8688.

It is an arithmetic number, because the mean of its divisors is an integer number (3227224).

Almost surely, 226768061 is an apocalyptic number.

It is an amenable number.

26768061 is a deficient number, since it is larger than the sum of its proper divisors (11958627).

26768061 is a wasteful number, since it uses less digits than its factorization.

26768061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26768061 is about 5173.7859445478. The cubic root of 26768061 is about 299.1384950656.

The spelling of 26768061 in words is "twenty-six million, seven hundred sixty-eight thousand, sixty-one".

Divisors: 1 3 9 743 2229 4003 6687 12009 36027 2974229 8922687 26768061